<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <label for="text">用户名：</label> <input type="text" id="text">
    <input type="radio" id="nan" name="sex"> <label for="nan">男</label>
    <input type="radio" id="nv" name="sex"> <label for="nv">女</label>
</body>
</html>